Besides the obvious answer that theyâre different colours, whether or not you need to use red or blue ink will depend on the type and age of your machine.
Specialties: Western Provident Association, WPA is a not-for-profit private medical insurance company specialising in private health insurance and dental insurance policies that are tailored for individuals and companies. Offering the freedom toâ¦
Western Foundation of Vertebrate Zoology. The Western Foundation of Vertebrate Zoology (WFVZ) is a charitable institution based in Camarillo, California, United States. It hosts a natural history collection specializing in eggs and nests of birds.